{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "73341",
    "entityType": "User",
    "nonce": "0x1bc05820a0077c5edaa68a758950dd1a8df6275a3d68bf786b8f995b6738950e",
    "signature": "0x01d0d141d1a5affd0992b321a95ebacbd12eb2157ba7d17ead7ee2623f9779fd296f478cb99ede11e723c1aaa805ab9efd0bf59f3d6ae2ffe04ccda4fa8e78301c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}